baber/WOPTO huggingface dataset:
Patent JP-2003315585-A (JP)
Title: Method and device for manufacturing member with optical waveguide
Inventor: TANIGUCHI KOICHI
IPC: G02B6/13
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a member with an optical waveguide in which ion exchanging is performed at more stable reaction temperatures, and to provide a device for manufacturing the member with an optical waveguide.  <P>SOLUTION: An optical member 1 on which an optical waveguide should be formed and a liquid exchange source 2 are respectively preheated up to temperatures T1 and T2 (T1=T2 and T1 approximately equal to T2) at which ions are exchangeable, the optical member 1 is dipped into the liquid exchange source 2, and ion exchanging is performed to form an optical waveguide on the optical member. This manufacturing device has a first space and a second space so as to be able to individually heat the optical member 1 and the liquid exchange source 2 and is provided with a device for changing the attitudes of a transporting device and the entire spaces so as to be able to dip the heated optical member into the heated liquid exchange source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003269761-A (JP)
Title: Ventilating fan structure
Inventor: YOSHIZAKI TAKU
IPC: F24F7/013
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact filter without waste, while completely solving a problem of scattering foul air in a room, which is a defect in a conventional ventilating fan.  <P>SOLUTION: A hood with a circular opening part is integrally or detachably mounted to the front face of a ventilating fan cover to eliminate spitting action from a propeller. The filter is formed as a circular filter to coincide with the opening part of the hood.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003314301-A (JP)
Title: Gas turbine control device, gas turbine system, and gas turbine control method
Inventor: NOMURA MASUMI
IPC: F02C9/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas turbine control device for suppressing combustion vibration generated in a gas turbine, and for improving combustion stability.  <P>SOLUTION: The gas turbine control device is provided with a frequency analyzing part 12 for analyzing a frequency of a pressure or a vibration of acceleration in a combustor of the gas turbine and outputting an analysis result for each frequency band which divides a result of a frequency analysis into a plurality of frequency bands, a combustion characteristic grasping part 23 for grasping a characteristic of the combustion vibration of the gas turbine on the basis of the analysis result for each frequency band and a process quantity of the gas turbine, and a control part 11 for controlling at least one of a flow rate of fuel or a flow rate of air supplied to the combustor on the basis of the characteristic of the combustion vibration grasped by the combustion characteristic grasping part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318115-A (JP)
Title: Window type probe, plasma monitoring apparatus, and plasma treatment apparatus
Inventor: YASAKA MITSUO
IPC: C23C16/52
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To detect directly, simply a state of plasma produced by applying a high frequency wave or a high voltage on a window type probe, a plasma monitoring apparatus, and a plasma treatment apparatus.  <P>SOLUTION: The plasma monitoring apparatus is at least equipped with a conductive supporting member 5 in which an opening is positioned on at least a part of a side facing to plasma and a dielectric member 1 having a probe electrode 2 located on one side of the conductive supporting member 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310323-A (JP)
Title: School bag
Inventor: NAKAMURA KAIU
IPC: A45C3/02
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a school bag which can increase more width of space to store notebooks, or the like, without increase in the width of a back plate and can easily store big textbooks and notebooks of A4 size, or the like.  <P>SOLUTION: In the school bag, a back side of a gusset 10 is attached with a folding allowance 11 which folds inward, a rim of a back plate 8 is attached with a folding part 12 which is folded forward, the folding part 11 of the gusset 10 is joined together with a rear face side of the back plate 8, and the folding part 12 of the back plate 8 is joined together with a front face side of the gusset 10 to join the back plate 8 to the gusset 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313646-A (JP)
Title: Production method for mg alloy member
Inventor: NISHIKAWA MASAKI
IPC: C22F1/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing and working materials suitable to fit to a human body or goods for daily use of an Mg alloy and its member, which tend to be bent in room temperature and are easy to be forged.  <P>SOLUTION: Extrusion molding of an Mg-Mn based alloy with excellent ductility among the Mg alloys attains fine grain crystal structure. According to this effect, strength and plastic deformation performance are improved, and deformation of material parts is facilitated using the ductility of materials.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324237-A (JP)
Title: Semiconductor laser device and semiconductor laser module and optical fiber amplifier using the device and module
Inventor: OKI YASUSHI
IPC: H01S3/094
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a semiconductor laser device and a semiconductor laser module suited to a light source for an optical fiber amplifier capable of stably obtaining a high gain, and the optical fiber amplifier using the device and the module.  <P>SOLUTION: In the semiconductor laser device of ridge structure, a diffraction grating is formed in the vicinity of an active layer formed between a 1st reflection film formed on a laser light exiting end face and a 2nd reflection film formed on a laser light reflecting end face. Further in the laser device laser light including two or more oscillation vertical modes 31-33 in the half band width Δλh of an oscillation wavelength spectral 30 is outputted by setting up the combination of oscillation parameters including the length of a resonator formed by the active layer and the wavelength selection characteristic of the diffraction grating. When a material of an Al mixed crystal group is contained in the active layer, a high output can be generated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003200090-A (JP)
Title: Spray nozzle for printed circuit board and wet line facility using the nozzle
Inventor: CHOL-WON PARK
IPC: B05B15/04
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spray nozzle for a printed circuit board (PCB), which is used in a PCB wet line facility, prevents the interference between liquids to be generated when the liquid is sprayed, continues to spray the liquid while keeping uniform spray pressure and is provided with a nozzle cover.  <P>SOLUTION: The spray nozzle (5) is used for spraying the liquid toward the PCB (25) under a prescribed pressure. The funnel type nozzle cover (10) is fitted to the upper part of the nozzle (5) for covering the nozzle (5).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003006307-A (JP)
Title: Welfare network system
Inventor: OI YOSHIFUMI
IPC: G06Q50/00
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a welfare system using a communication network which is very convenient to users and administrators. SOLUTION: In an welfare network system, a server 2 which has a master- storage part 31a storing an welfare master 33 including welfare-system items whose contents each can be set, a program-storage part 41 that stores an welfare-designing program 44 which calls up the welfare master stored in the master-storage part, selects the welfare-system items individually to set their contents and produces an welfare-system file peculiar to each of the administrators and an administrator data-storage part 31b which stores the welfare-system file is connected with the terminal 5 of the administrator and/or terminal 4 of the user belonging to the administrator via a communication network 1.
Patent JP-2003323583-A (JP)
Title: Optical information reader
Inventor: FUJIWARA OSAMU
IPC: G06K7/10
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To enhance legibility and improve visibility of illuminating light irradiated on a reading object and to provide a comparatively simple and inexpensive structure for the enhancement and improvement in irradiation of transversely elongated strip-like illuminating light.  <P>SOLUTION: An image focusing optical system is composed of a one- dimensional imaging device and an image focusing lens arranged in front of the imaging device. Illuminating parts 15 comprising an illumination light source 16 with two LEDs 16a arranged sideways, a lens 17 for illumination composed of a cylindrical face, and a diaphragm 18 having a horizontally long slit 18b arranged between the illumination light source 16 and the lens 17 are provided on right and left parts of the image focusing lens. An illumination optical axis C is arranged in the same plane as a reading optical axis of the image focusing lens. Of the illuminating light, unnecessary diffused light L' diffused longitudinally by aberration of the lens 17 is removed by the diaphragm 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328217-A (JP)
Title: Hand sun visor
Inventor: HATAKEYAMA SACHIKO
IPC: A41D19/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hand sun visor having sun burn-preventing function covering whole hand, capable of carrying out fine operation even when wearing gloves or by bare hands and being useable to water operation.  <P>SOLUTION: In the hand sun visor, sun burn of whole the back of the hand is prevented by making a conventional length of a part corresponding to the back of the hand longer and a UV cut cloth is used on the surface of the hand sun visor and towel cloth capable of readily absorbing perspiration is used for the back of the hand sun visor. A sun burn preventing range of whole the back of the hand is fixed by putting an adhesive core into the cloth. The hand sun visor can simply be attached by attaching a belt through and a belt-fixing material and the belt also plays the role as a wristband for stopping sweat. When carrying out finger top operation, since operation is carried out with bare hand or by wearing a thin glove, sun burn of the back of the hand occurs. Finer operation can be carried out by wearing the hand sun visor. A rubber 5 for putting a middle finger into the center of 1/3 from the upper center part of the hand sun visor containing the belt is additionally provided in order to make the hand top movable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319821-A (JP)
Title: Container for powder cosmetic
Inventor: SEKO ERIKO
IPC: B05C17/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container for a powder cosmetic preventing the powder cosmetic from scattering around from an applicator.  <P>SOLUTION: A cylindrical part 3a of a container body 3 for housing the powder cosmetic 2 has an opening with a form widening toward a container opening 5 provided on one end side of the cylindrical part 3a. When the applicator 9 is inserted into or removed from the inside of the container body 3 through the container opening 5 of the cylindrical part 3a, the applicator 9 is gradually deformed according to widening/narrowing of the opening of the cylindrical part 3a. Thereby at a time of drawing and removing, instantly widening deformation of the applicator 9 is prevented at the container opening 5, and at a time of inserting, instantly narrowing deformation of the same is prevented at the container opening 5 of the applicator 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003085870-A (JP)
Title: Disk device
Inventor: OYAMA IWAO
IPC: G11B17/26
Filed: 2002-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a disk device capable of achieving optimum disk transport corresponding to the dispersion of dimensions of disks held in a stock part. SOLUTION: A plurality of disk holders 41 are selectably housed in a stock part 3 and the disk is held in each disk holder 41. By clamping each disk by a guiding member 11 and a transport member 20, the diameter of each disk is measured. The measured value is stored in a memory 62, and when the disk is pulled out from the stock part 3, the facing interval of the guiding member 11 and the transport member 20 is changed corresponding to the information stored in the memory 62. Thus, an optimum carrying operation is performed at all times.
Patent JP-2003323012-A (JP)
Title: Image forming apparatus, image forming method and process cartridge
Inventor: MATSUNAGA TOMOKAZU
IPC: G03G21/18
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus, an image forming method and a process cartridge capable of setting the variable extent of the line width of an output image nearly the same as that in the conventional manner without causing a change in a fog value in a non-developing area even in the case of using toner of small grain diameter.  <P>SOLUTION: As shown in Figure, the potential is controlled to be the back contrast potential so that the fogging value may lie in an allowable extent in accordance with the characteristics of toner in use, without uniformly changing the back contrast potential with reference to the change having stages A to I in the line width.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329777-A (JP)
Title: Imaging device
Inventor: TASHIRO KAZUAKI
IPC: H04N5/341
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the degradation of image quality due to the effect of radiation.  <P>SOLUTION: An imaging device generates radiation pulse with a specific intervals in turn. It comprises an imaging region having a plurality of pixels for imaging a subject, a scanning means for scanning the imaging region, and a control means for controlling a scanning circuit so as to scan the imaging region while the radiation pulse is not generated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329557-A (JP)
Title: Crack opening displacement measuring instrument and material testing apparatus thereof
Inventor: YOKOI MASAAKI
IPC: G01B5/30
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the lever of a clip gauge is deformed and easily comes off from a notch due to a change in temperature and pressure under the environment of a high temperature or an extremely low temperature, and high pressure or vacuum for performing the breakdown toughness fatigue test of a CT test piece having the notch in the conventional clip gauge, and accuracy is poor since the clip gauge itself must be placed under this sort of environment.  <P>SOLUTION: A crack opening displacement measuring instrument has an energizing means for energizing first and second detection levers so that the first detection lever, the second detection lever, a first support member, one end of the first detection lever, and one end of the second detection lever can be separated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325136-A (JP)
Title: Arthritis-improving food
Inventor: TAKAGAKI KINYA
IPC: A61P19/02
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new arthritis-improving food given by improving delayed action of conventional foods used for arthralgia, etc.  <P>SOLUTION: This arthritis-improving food contains (A) proanthocyanidin and (B) a mucopolysaccharide and/or an amino sugar. The proanthocyanidin which contains OPC (oligomeric proanthocyanidin) in an amount of ≥20 wt.% is preferably used for the food.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002371454-A (JP)
Title: Circular knitting machine
Inventor: THOMAN ANDREAS
IPC: D04B9/00
Filed: 2002-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a circular knitting machine capable of preventing the following defects to manufacture defect-free knit wear: that is, in a circular knitting machine, a tubular part of a knit wear is formed at a part where a cam box of a needle carrier is placed, and it is transferred from the part and spread by a fabric spreader; the tubular part is cut at one side of the long edges by a cutting means to open it, spread by V-rollers, and taken down and wound up in this state; in the circular knitting machine, the speed at which the fabric is transferred and supplied to a taking-down and winding-up device is uneven at the parts of the V-rollers when the whole width of the knit wear is observed; and thereby, retreating and bending occur, and the manufactured knit wear has defects such as distorted parts and folded parts. SOLUTION: A guiding means (44) is placed facing to the cutting means. The other side of the long edges in the tubular part of the knit wear (15) is guided under control by the guiding means (44) down to the connection part (43) of the two V-rollers (17). In this state, the knit wear is transferred to the V-rollers (17).
Patent JP-2003325025-A (JP)
Title: Combine
Inventor: MATSUTANI SHUNICHI
IPC: A01D69/00
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combine avoiding an excessive engine drop caused by an increase of resistance in travelling on turning a butt in a non-reap working state by actuating the pre-treating part of the combine for lifting up, and also preventing the occurrence of falling down of cereal culms from a raking-in device of the pre-treating part, so called-culm scattering on making the turn.  <P>SOLUTION: This combine having a traveling machine body 12 equipped with a pair of left and right crawler-traveling units 11, 11, a threshing part 45 loaded on the traveling machine body 12, and a pre-treating part 16 build at the front part of the traveling machine body 12 as freely being lifted up and down, and being made as a non-reap working state by actuating the pre- treating part 16 for lifting up on turning the butt by discontinuing the reaping work in a field is provided with a speed-reducing means for decreasing the speed of the pre-treating part 16 synchronizing with the lifting up action of the pre-treating part 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327184-A (JP)
Title: Air bag device for motorcycle, manufacturing method of air bag device for motorcycle and motorcycle with air bag device
Inventor: MIYATA YASUTO
IPC: B60R21/2334
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To construct an air bag device suitable for behavior that a motorcycle shows upon accident.  <P>SOLUTION: This air bag device 111 having an air bag 121 and installed on the motorcycle 100 has a first deploying part 123 to be deployed toward a driver protection region 151 formed above a car body constitutional part of the motorcycle 100 and on the frontward side of a driver upon frontal collision of the motorcycle 100 and a second deploying part 125 to be deployed toward a pitching turning event driver protection region 153 formed on the frontward side of a driver 101 when the motorcycle 100 pitching-turns around the front wheel 141 side as its center due to the frontal collision.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335632-A (JP)
Title: Cosmetic
Inventor: SHIKANUMA KOJI
IPC: A61K8/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cosmetic preventing a change in color tone and improving slip or smoothness on the skin while preventing whitening on the skin without requiring complicated formulation design in the cosmetic comprising spherical silicone fine particles formulated therein.  <P>SOLUTION: This cosmetic is obtained by using the previously colored spherical silicon fine particles as powder formulated in the cosmetic.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329979-A (JP)
Title: Optical low-pass filter
Inventor: MITA SHINYA
IPC: G02B27/46
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To make an optical low-pass filter thinner in a more easily manufacturable state.  <P>SOLUTION: A lithium niobate (LN: LiNbO<SB>3</SB>) crystal plate 101 and a quartz plate 102 are arranged on an optical path through which incident light passes. The LN crystal plate 101 is a parallel flat plate of, for example, 135° in cutting angle and 0.160 mm in plate thickness. The quartz plate 102 is a parallel flat plate of, for example, 45° in cutting angle and 0.36 mm in plate thickness. The LN crystal plate 101 has a double refractive index higher than that of the quartz plate 102 and the separation direction of the quartz plate 102 with respect to the lithium niobate crystal plate 101 is 180°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338218-A (JP)
Title: Conductive paste
Inventor: ADACHI FUMIYA
IPC: H01B1/22
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive paste for a defogger heating coil of an automobile window, which can more darken the defogger heating coil deep-colored with SiO<SB>2</SB>(silica).  <P>SOLUTION: The conductive paste comprises silver powder, a sulfur- containing organic compound, silica powder, glass frit and an organic vehicle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003032046-A (JP)
Title: Microwave frequency multiplier
Inventor: TOKUMITSU TSUNEO
IPC: H03B19/14
Filed: 2002-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a microwave frequency multiplier that prevents spurious oscillation from being caused due to parasitic inductance of a ground connection conductor to which a control input terminal of a transistor is connected. SOLUTION: A damping resistor 20 is connected between a drain D of a FET 10 and one terminal T3 of an external output transmission line 13, and a damping resistor 21 is connected between a drain D of a FET 11 and the one terminal T3 of the external output transmission line 13. A source of the FET 10 and a gate of the FET 11 are respectively connected to a ground plate at a rear side of a board via a via-hole. When a multiplied frequency exceeds 20 GHz, the via-hole has parasitic inductances 23, 24.
Patent JP-2003342253-A (JP)
Title: Method for producing 2-alkyl-3-nitroisothiourea
Inventor: WATANABE HIROYUKI
IPC: C07C335/40
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a 2-alkyl-3-nitroisothiourea useful as a raw material for agrochemicals from an S-alkylisothiourea in a high yield.   <P>SOLUTION: This method for producing the 2-alkyl-3-nitroisothiourea comprises reacting the S-alkylisothiourea with nitric acid in the presence of sulfuric acid. In the method for producing the 2-alkyl-3-nitroisothiourea, a reaction mixture is diluted with an aqueous solution of urea and the deposited product is recovered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003052700-A (JP)
Title: Apparatus for monitoring effect in dosage of medicine for person suffering attention deficit hyperactivity disorder(adhd) by determining dosage of medicine for treating adhd
Inventor: PATTON DAVID L
IPC: G06F19/00
Filed: 2002-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a technique which is simple, inexpensive and highly reliable for determining the effects and the proper dosages of medicines taken for treating the ADHD by persons suffering the ADHD. SOLUTION: An apparatus is provided for determining the proper dosages of ADHD treating medicines for persons suffering the attention deficit hyperactivity disorder(ADHD). The apparatus includes a means which samples the temperatures of peripheral skins of subjects for a specified time while being kept inactive for applying the data of the peripheral skins sampled, a means for analyzing the peripheral skin temperature data for parameters previously selected, as sampled for judging whether the parameters previously selected indicate the ADHD and a means for determining the proper dosages of the ADHD treating medicines based on the determined values of the parameters previously selected.